41989186

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 63895104

約数和(自身を除く): 21905918

約数列:

[1, 2, 103, 206, 317, 634, 643, 1286, 32651, 65302, 66229, 132458, 203831, 407662, 20994593, 41989186]

約数ペア:

[(1, 41989186), (2, 20994593), (103, 407662), (206, 203831), (317, 132458), (634, 66229), (643, 65302), (1286, 32651)]